

nav{
    margin-top: 20px;
}

#sd{
    top:0px;
    position:absolute;
    width:100%;
    z-index: -9;
}

.to-top{
    z-index: 99;
}

.carousel-inner .item{
    height:600px;
    /*background-image: url(http://v2.bootcss.com/assets/img/examples/slide-01.jpg);*/
    background-repeat:no-repeat;
    background-position:top;
    width:100%;
}

.item-1{
    background-image:url(http://v2.bootcss.com/assets/img/examples/slide-01.jpg);
}

.item-2{
    background-image:url(http://v2.bootcss.com/assets/img/examples/slide-02.jpg);
}

.item-3{
    background-image:url(http://v2.bootcss.com/assets/img/examples/slide-03.jpg);
}
